Multi-step reaction with 6 steps
1.1: dmap; triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
2.1: methylmagnesium bromide / tetrahydrofuran / 1 h / 0 °C
2.2: 20 °C
3.1: hydrazine / ethanol / 3 h / 75 °C
4.1: caesium carbonate; 1,10-Phenanthroline / copper(l) iodide / toluene / 4 h / 120 °C / Inert atmosphere
5.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 20 °C
6.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 20 °C
With
hydrogenchloride; dmap; 1,10-Phenanthroline; methylmagnesium bromide; caesium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; hydrazine;
copper(l) iodide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;